<template>
  <el-main>
    <!-- 条件查询 -->
    <el-form ref="searchForm" label-width="80px" :inline="true" size="small">
      <el-form-item>
        <el-input v-model="searchModel.departmentName" placeholder="请输入部门名称" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" @click="search()">查询</el-button>
        <el-button icon="el-icon-refresh-right" @click="resetValue()">重置
        </el-button>
        <el-button type="success" icon="el-icon-plus" @click="openAddWindow()">新增</el-button>
      </el-form-item>
    </el-form>
    <!-- 数据表格 -->
    <el-table :data="tableData" style="width: 100%;margin-bottom: 20px;" row-key="id" border stripe default-expand-all
      :tree-props="{ children: 'children' }">
      <!-- prop属性：填写数据的属性名称 -->
      <!-- label属性：表格表头标题 -->
      <el-table-column prop="departmentName" label="部门名称" />
      <el-table-column prop="parentName" label="所属部门" />
      <el-table-column prop="phone" label="部门电话" />
      <el-table-column prop="address" label="部门地址" />
      <el-table-column label="操作">
        <template slot-scope="scope">
          <el-button size="mini" icon="el-icon-edit-outline" type="primary"
            @click="handleEdit(scope.row)">编辑</el-button>
          <el-button size="mini" type="danger" icon="el-icon-delete-solid"
            @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>


    <!-- 添加和编辑部门窗口 -->
    <system-dialog :title="deptDialog.title" :visible="deptDialog.visible" :width="deptDialog.width"
      :height="deptDialog.height" @onClose="onClose" @onConfirm="onConfirm">
      <div slot="content">
        <el-form :model="dept" ref="deptForm" :rules="rules" label-width="80px" :inline="true" size="small">
          <el-form-item label="所属部门" prop="parentName">
            <el-input v-model="dept.parentName" @click.native="selectDepartments()" :readonly="true" />
          </el-form-item>
          <el-form-item label="部门名称" prop="departmentName">
            <el-input v-model="dept.departmentName"></el-input>
          </el-form-item>
          <el-form-item label="部门电话">
            <el-input v-model="dept.phone"></el-input>
          </el-form-item>
          <el-form-item label="部门地址">
            <el-input v-model="dept.address"></el-input>
          </el-form-item>
          <el-form-item label="序号">
            <el-input v-model="dept.orderNum"></el-input>
          </el-form-item>
        </el-form>
      </div>
    </system-dialog>

    <!-- 选择所属部门窗口 -->
    <system-dialog :title="parentDialog.title" :visible="parentDialog.visible" :width="parentDialog.width"
      :height="parentDialog.height" @onClose="parentOnClose" @onConfirm="parentOnConfirm">
      <div slot="content">
        <el-tree ref="parentTree" :data="treeList" node-key="id" :props="defaultProps" :default-expand-all="true"
          :highlight-current="true" :expand-on-click-node="false" @node-click="handleNodeClick">
          <div class="customer-tree-node" slot-scope="{ node, data }">
            <span v-if="data.children.length === 0">
              <i class="el-icon-document"></i>
            </span>
            <span v-else @click="openBtn(data)">
              <svg-icon v-if="data.open" icon-class="add-s" />
              <svg-icon v-else icon-class="sub-s" />
            </span>
            <span style="margin-left: 5px">{{ node.label }}</span>
          </div>
        </el-tree>
      </div>
    </system-dialog>


  </el-main>
</template>
<script>
import departmentApi from "@/api/department";
//导入对话框组件
import SystemDialog from "@/components/SystemDialog.vue";
export default {
  name: "department",
  //注册组件
  components: {
    SystemDialog
  },
  data() {
    return {
      searchModel: {
        departmentName: "", //部门名称
      },
      tableData: [], //表格数据
      //部门窗口属性
      deptDialog: {
        title: "新增部门",
        visible: false, //是否显示
        width: 670,
        height: 170,
      },

      //选择所属部门属性
      parentDialog: {
        title: "选择所属部门",
        visible: false, //是否显示
        width: 300,
        height: 400,
      },
      //树形菜单列表
      treeList: [],
      defaultProps: {
        children: "children",
        label: "departmentName",
      },
      //部门对象
      dept: {
        id: "",
        parentId: "",
        parentName: "",
        departmentName: "",
        phone: "",
        address: "",
        orderNum: "",
      },
      //表单验证规则
      rules: {
        parentName: [{
          required: true,
          trigger: "change",
          message: "请选择所属部门"
        }],
        departmentName: [{
          required: true,
          trigger: "blur",
          message: "请输入部门名称"
        }],
      },
    }
  },
  created() {
    //调用查询部门列表方法
    this.search();
  },

  methods: {

    /**
      * 选择所属部门
      */
    async selectDepartments() {
      console.log("选择所属部门");
      //显示窗口
      this.parentDialog.visible = true;
      //设置窗口标题
      this.parentDialog.title = "选择所属部门";
      //查询部门列表
      let res = await departmentApi.getParentTreeList();
     
      //判断是否成功
      if (res.success) {
        //赋值
        this.treeList = res.data;
      }
    },
    /**
    * 选择所属部门取消事件
    */
    parentOnClose() {
      this.parentDialog.visible = false;
    },
    /**
    * 选择所属部门确认事件
    */
    parentOnConfirm() {
      this.parentDialog.visible = false;
    },
    /**
    * 树节点点击事件
    */
    handleNodeClick(data) {
      //当点击树节点时，赋予选中的值
      this.dept.pid = data.id;
      this.dept.parentName = data.departmentName;
    },
    /**
   * 点击树节点+-号折叠展开事件
   *  */
    openBtn(data) {
      //修改折叠展开状态
      data.open = !data.open;
      this.$refs.parentTree.store.nodesMap[data.id].expanded = !data.open;
    },
    //查询部门列表
    async search() {
      //发送查询请求
      let res = await departmentApi.getDepartmentList(this.searchModel);
      console.log('1111', this.searchModel);
      //判断是否查询成功
      if (res.success) {

        this.tableData = res.data;
      }
    },
    //重置
    resetValue() {
      this.searchModel = {};//清空数据
      this.search();//重新调用方法
    },
    //编辑
    handleEdit(row) {
      //数据回显
      this.$objCopy(row, this.dept);
      //设置窗口标题
      this.deptDialog.title = "编辑部门";
      //显示窗口
      this.deptDialog.visible = true;
    },
    //删除
async handleDelete(row) {
  //查询部门下是否存在子部门或用户
  let result = await departmentApi.checkDepartment({
    id: row.id
  });
  //判断是否可以删除
  if (!result.success) {
    //提示不能删除
    this.$message.warning(result.message);
  } else {
    //确认是否删除
    let confirm = await this.$myconfirm("确定要删除该数据吗?");
    if (confirm) {
      //发送删除请求
      let res = await departmentApi.deleteById({
        id: row.id
      });
      //判断是否成功
      if (res.success) {
        //成功提示
        this.$message.success(res.message);
        //刷新
        this.search();
      } else {
        //失败提示
        this.$message.error(res.message);
      }
    }
  }
 },
    /**
     * 弹窗取消事件
     */
    onClose() {
      //关闭窗口
      this.deptDialog.visible = false;
    },
    /**
    * 弹窗确认事件
    */
    onConfirm() {
      //表单验证
      this.$refs.deptForm.validate(async (valid) => {
        //如果验证通过
        if (valid) {
          //关闭窗口
          // this.deptDialog.visible = false;
          let res = null; //后端返回的数据
          //判断部门ID是否有数据，如果部门ID为空，则表示新增，否则就是修改
          if (this.dept.id === '') { //新增
            //发送新增请求
            res = await departmentApi.addDept(this.dept);
          } else {
            //发送修改请求
            res = await departmentApi.updateDept(this.dept);
          }
          //判断是否成功
          if (res.success) {
            this.$message.success(res.message);
            //刷新
            this.search();
            //关闭窗口
            this.deptDialog.visible = false;
          } else {
            this.$message.error(res.message);
          }
        }
      });
    },
    /**
     * 打开添加部门窗口
     */
    openAddWindow() {
      //清空表单数据
      this.$resetForm("deptForm", this.dept);
      //设置窗口标题
      this.deptDialog.title = "新增部门";
      //显示添加部门窗口
      this.deptDialog.visible = true;
    },
    /**
     * 选择所属部门
     */
    selectDepartment() { },
  }
}
</script>

<style lang="scss" scoped>
::v-deep .el-tree {
  .el-tree-node {
    position: relative;
    padding-left: 10px;
  }

  .el-tree-node__children {
    padding-left: 20px;
  }

  .el-tree-node :last-child:before {
    height: 40px;
  }

  .el-tree>.el-tree-node:before {
    border-left: none;
  }

  .el-tree>.el-tree-node:after {
    border-top: none;
  }

  .el-tree-node:before,
  .el-tree-node:after {
    content: "";
    left: -4px;
    position: absolute;
    right: auto;
    border-width: 1px;
  }

  .tree :first-child .el-tree-node:before {
    border-left: none;
  }

  .el-tree-node:before {
    border-left: 1px dotted #d9d9d9;
    bottom: 0px;
    height: 100%;
    top: -25px;
    width: 1px;
  }

  .el-tree-node:after {
    border-top: 1px dotted #d9d9d9;
    height: 20px;
    top: 14px;
    width: 24px;
  }

  .el-tree-node__expand-icon.is-leaf {
    width: 8px;
  }

  .el-tree-node__content>.el-tree-node__expand-icon {
    display: none;
  }

  .el-tree-node__content {
    line-height: 30px;
    height: 30px;
    padding-left: 10px !important;
  }
}

::v-deep .el-tree>div {
  &::before {
    display: none;
  }

  &::after {
    display: none;
  }
}
</style>